You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: Can you please assist me to change the travel dates in the past ticket?

ASSISTANT: Sure, I am here to help you with that. Can I know your good name?

USER: Thank you for accepting my request. My name is Sarah Mitchell.

ASSISTANT: Please wait for a minute.

USER: Ok, take your own time.

ASSISTANT: Yes, I have found the reservation. May I know your planned trip dates?

USER: My travel dates are Aug 05 and Aug 07.

ASSISTANT: Can I know your airport codes?

USER: My source and destination airport codes are LGA and SFO.

ASSISTANT: Is there any other requirements?

USER: I need a single connecting flight.

ASSISTANT: Please wait for a minute.

USER: Sure, I will wait for your reply.

ASSISTANT: The Frontier airlines are providing a flight having a connection limit 1 and the ticket fare of 100. Can I proceed with the ticket booking?

USER: Yes, please proceed with the ticket booking.

ASSISTANT: I have confirmed your ticket in an economy class and the flight number 1016.

USER: Thanks a lot for your assistance.

ASSISTANT: Thank you for reaching us. Have a safe journey.