You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What kind of help are you expecting from us?

USER: I heard that Lake Travis in Austin is a nice place to spend free time with friends.Can you please help me for booking the flight ticket?

ASSISTANT: Yes, you have selected a good place. Can I know your dates of journey?

USER: The journey is of 2 days, from 02/02 to 02/04.

ASSISTANT: Good, can I know your airport codes?

USER: Sure, the location from IL-ORD and the destination code is TX-AUS.

ASSISTANT: Give me a minute, let me check the details.

USER: Sure, take your time.

ASSISTANT: I found a flight of delta airlines with a price of 100. The flight is with 1 connection. Shall I proceed?

USER: That's fine, please proceed with my booking.

ASSISTANT: Can I know the name for booking the ticket?

USER: My name is Melissa Hall.

ASSISTANT: Melissa, your ticket is booked successfully.

USER: I am happy with your service. Thank you.

ASSISTANT: The flight number is 1010. You are welcome.

USER: Thank you so much.