You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am George Turner.

ASSISTANT: How can I aid you today?

USER: I want to book a economy class flight ticket. Can you help me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 08/25 and 08/27 are my travelling dates.

ASSISTANT: Can you share me your airport codes?

USER: DFW and LGA are my airport codes.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: Yes,  it should depart in the morning.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: You have a flight 1029 in JetBlue airline and price 200 with a connection, Shall I proceed with economy class?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked and departure time is 4:00AM. Thank you.

USER: Thank you.