You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Brenda Evans here, I want to reserve my ticket from DEN to HOU, can you please help me?

ASSISTANT: May i know your travelling dates please?

USER: Sure, my preferable dates of travel is from 07/10 to 07/12.

ASSISTANT: There is a flight with single connection flight, can I proceed for booking in 1019 flight?

USER: Ok, you can book it.

ASSISTANT: Your booking is done in UA airlines.

USER: Thank you for your help in booking my ticket.

ASSISTANT: Thank you.