You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I respond to your request?

USER: Nancy Perez here. Can you help me in booking flight ticket from OAK to LGA?

ASSISTANT: Sure, I am here to help you out with that.

USER: Thank you.

ASSISTANT: Ok, when did you scheduled to travel & return?

USER: My trip dates are July 24 to July 26.

ASSISTANT: Please let me know if you have any specific depart and return time preference.

USER: My depart time should be in the morning.

ASSISTANT: Is there any class preference for you?

USER: I am okay with any class.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, we are pleased to inform you that we have found a Delta airline, flight number-1005 connections-1 and price limit is 100.

USER: You can proceed.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for booking.

ASSISTANT: My pleasure, I hope you will enjoy this airline.