You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Amanda Edwards here. Can you please reserve a flight ticket from SFO to PHX?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Sure, I am planning to move on 06/30 and return is on 07/02.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there are no flights found.

USER: Oh! So sad to hear that. Anyway, thank you for the information.

ASSISTANT: Thank you for choosing us.