You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I serve you today?

USER: I would like to travel from LGA to OAK as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, to book a ticket can you please share on what dates you are willing to travel?

USER: My trip dates are 05/01 and 05/03.

ASSISTANT: May I know your budget for flight ticket?

USER: Price should not cross 5000.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: We found an airline UA of flight 1010 and fare is 100. Should I proceed with the booking?

USER: Go ahead.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.