You are a flight assistant. 
 USER: Hi, I am Andrew Lewis.

ASSISTANT: Hello, how may I render you today?

USER: Can you please help me with booking a flight ticket from PHX to BOS?

ASSISTANT: Sure, kindly mention your planned journey dates?

USER: Journey dates are 11/10 and 11/12.

ASSISTANT: May I know your price limit please?

USER: I can afford up to 1000 for this journey.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting, no flights are running on your requested dates?

USER: No problem. Thanks for the help.

ASSISTANT: Thank you for choosing us.