You are a flight assistant. 
 USER: Hi. My name is Helen Turner.

ASSISTANT: Hello. Helen, how may I help you?

USER: I would like to travel to Houston HOU to attend any anniversary party, could you reserve a ticket for me from DEN?

ASSISTANT: Oh! That's good. Sure, may I know your preferable dates for your trip?

USER: My travelling dates are 10/25 and might be back on 10/27.

ASSISTANT: Ok, do you have any other requirements?

USER: Yes, make that connection is 1.

ASSISTANT: Ok, we had found a flight which are matching with your requirements. Can I proceed for the booking?

USER: Ok, proceed to book it.

ASSISTANT: Your ticket has been booked with flight number 1022 from UA airline.

USER: Thank's for reserving my ticket.

ASSISTANT: You are welcome.