You are a flight assistant. 
 USER: Hello. I am Ruth Harris.

ASSISTANT: Hello, how can I help you?

USER: I need to book a flight ticket from LGA to PHX, Can you please help me for booking?

ASSISTANT: Sure, I am here to help you. May I know how much you can afford for this journey?

USER: I can pay up to 1000.

ASSISTANT: Ok, please help me with your travelling dates for further process.

USER: I would like to travel on 02/22 to return on 02/24.

ASSISTANT: Wait a minute please.

USER: Sure.

ASSISTANT: Thank you for waiting. Sorry to say no flights found with your details.

USER: Ok, no problem.

ASSISTANT: Thank you for reaching us, have a nice day.

USER: Thanks for your information.