You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you?

USER: I am Eric Williams. I want to book a flight ticket from SFO to LGA to meet my uncle.

ASSISTANT: Sure, can I know your trip dates?

USER: Sure, my travelling dates are 12/01 and 12/03.

ASSISTANT: Do you have any depart and return time?

USER: I want to depart in the evening.

ASSISTANT: There is a flight on frontier airline, flight number 1029 with the fare of 100 and depart time is 23 PM. Can I proceed?

USER: If it is a connecting flight, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.