You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Benjamin Walker.

ASSISTANT: How can I assist you?

USER: Can you help me in booking from OAK to PHL, as there is a musical concert at Philadelphia?

ASSISTANT: Sure Walker, can I know the travel dates please?

USER: My trip dates are 01/27 to 01/29.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a flight in Frontier airline with price 300, can I book it?

USER: You can reserve it.

ASSISTANT: Your ticket has been booked with flight number 1011.

USER: Thank you.

ASSISTANT: Thank you for approaching us.