You are a flight assistant. 
 USER: Hello, I am Dorothy Edwards.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket from IAH to AUS.

ASSISTANT: Ok, Can you share me your trip dates please?

USER: My journey dates are 07/19 and 07/21.

ASSISTANT: Do you have any connection limit?

USER: Yes, it is 1.

ASSISTANT: Ok, wait for some time. Thanks for waiting we found Frontier airline with single connection and fare of 100. Shall I proceed for booking?

USER: Ok, book it for me.

ASSISTANT: Your ticket has been reserved successfully.

USER: Thanks for your help and support.

ASSISTANT: Thanks for choosing us, have a safe journey.