You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you?

USER: I am Frank Hernandez. Can you help me in booking from SFO to PHX, as my exam is postponed?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My trip dates are 04/21 to 04/23.

ASSISTANT: Wait for a while please.

USER: Sure.

ASSISTANT: Hawaiian airlines is available in your route with the ticket fare of 100, shall I proceed with the booing?

USER: You can book it.

ASSISTANT: Your ticket is booked with the flight-1023.

USER: Thank you.

ASSISTANT: Thank you for reaching us.