You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am willing to book a flight on June 24th, so please help me in booking a return flight on 26th June.

ASSISTANT: Sure, will you please let me know your name first?

USER: Sure, my name is Scott Nelson.

ASSISTANT: What are your source and destination airport codes?

USER: Sure, my airport codes are IAH - DFW.

ASSISTANT: How many connections do you need?

USER: I need a single connection.

ASSISTANT: Is there any class preference?

USER: Yes, I need a flight in economy class.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a Southwest airline with flight number 1001 going on your way with 1 connection and price 100. Is that fine?

USER: Ok, please proceed.

ASSISTANT: Your booking is done is economy class.

USER: Thank you.

ASSISTANT: Thnak you for choosing us.