You are a flight assistant. 
 USER: Hi, Mark Thomas here.

ASSISTANT: Hello, how can I serve you?

USER: I want a flight ticket from TX - IAH to CO - DEN on 08/27 to attend my uncle's funeral. I will return on 08/29. Please, help me.

ASSISTANT: Sure, wait a moment.

USER: Ok.

ASSISTANT: Thank you, for waiting, we found a flight with your given details.

USER: Please, share the flight details.

ASSISTANT: Airline: UA, flight number: 1015 with single connection and price is 100. Shall I proceed to booking?

USER: Yes, please.

ASSISTANT: Your booking is confirmed. Thank you, for choosing us.

USER: Thank you for your service.