You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I render you today?

USER: Please help me with booking a ticket from AUS to DFW on the name Betty Allen.

ASSISTANT: Sure. Can you please share the travel dates?

USER: I need to go there for attending a meeting on 01/24, so please check the availability of the flights from 01/23 to 01/25.

ASSISTANT: Ok. Let me know your additional requirements to travel.

USER: I can pay up to 200 for this particular ticket.

ASSISTANT: Ok.

USER: Flight has to be with a connection.

ASSISTANT: Thanks for sharing your details. Unfortunately no flights run on your route to proceed further with booking.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for choosing us.