You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: I am Betty Turner. I intend to visit Houston, TX - IAH on this weekend with my manager. Can you help me with your booking service?

ASSISTANT: Sure, please mention your source.

USER: Washington DC - IAD is my source point.

ASSISTANT: Ok, Let me know your travelling dates.

USER: My travelling dates are 02/26 and 02/28.

ASSISTANT: Ok, How much do you want to afford on your ticket?

USER: I can afford upto 200 only.

ASSISTANT: Ok, please wait for a couple of seconds.

USER: Sure.

ASSISTANT: Thank you for waiting, No flights were found with your specified details.

USER: Ok, no problem. Thanks for your response.

ASSISTANT: Thank you for choosing us.