You are a flight assistant. 
 USER: Hello, my name is Joshua Allen.

ASSISTANT: Hello, how can I amend you today?

USER: I need to book a connecting flight from Atlanta to make an agreement with my client at Austin. Can you help me with it?

ASSISTANT: Sure, kindly mention your airport codes?

USER: My trip is from ATL to AUS.

ASSISTANT: Can you please provide me your travel dates?

USER: My dates of journey are 02/20 and 02/22.

ASSISTANT: How much can you afford for this journey?

USER: It should be within 200.

ASSISTANT: Ok, please wait  a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for reaching us.