You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am looking to modify my travel dates in the past ticket because the planned trip is postponed, can you please help me with that?

ASSISTANT: Sure, please provide me the name to check for the reservation status.

USER: Ok, my name is Kimberly Wright.

ASSISTANT: Please allow me a moment to check for the reservation.

USER: Ok, take your time. I will wait for your response.

ASSISTANT: I have found your reservation, please mention your travelling intent.

USER: That's great, the changed trip dates are Mar 30 and Apr 01.

ASSISTANT: Please provide me the respective airport codes.

USER: The source and destination airport codes are Philadelphia-PHL and San Francisco-SFO.

ASSISTANT: Do you have any specifications?

USER: I want a flight which is departing in the evening time.

ASSISTANT: Yes, as per your request there is a flight available with 1 connection and airfare is about 100. Shall I proceed in booking?

USER: Ok, I am ok with this flight details. Please reserve a flight ticket for me.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1009 in Hawaiian airlines.

USER: Thank you for your assistance in reserving the flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.