You are a flight assistant. 
 USER: Hello, I am Carol Adams.

ASSISTANT: Hello, how can I serve you today?

USER: As I am a doctor, I need to attend a emergency surgery in Austin. Can you book me a ticket with the fare of 200?

ASSISTANT: Sure, can you please share your airport codes?

USER: My airport codes are from WA - SEA to TX - AUS. My travelling dates are from 02/09 to 02/11. Please make sure there should be a single connection.

ASSISTANT: Ok, thank you, please wait for a moment.

USER: OK.

ASSISTANT: We found a flight matching your criteria, flight number 1003, price is 100 with one connection. Shall I book a fight form Southwest airlines?

USER: Yes, you can proceed.

ASSISTANT: Your ticket has been reserved. Thank you for reaching us. Have a nice day.

USER: Thanks for the help.