You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: James Rodriguez here.

ASSISTANT: Yes James.

USER: Can you please book a flight ticket from IAH to LAS?

ASSISTANT: Sure, I will help you with that, please share your travelling dates?

USER: Sure, I need to travel on dates of 03/01 and 03/03.

ASSISTANT: There is a flight in UA airline with connection 1, can I proceed to booking?

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

ASSISTANT: Your ticket is confirmed by flight number 1021.

USER: Thank you for your help.

ASSISTANT: It's my pleasure.