You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I render you at this moment?

USER: I am Samantha Gonzalez. I want to visit beer festival at DEN , please book a flight ticket from IAH.

ASSISTANT: Sure, please share your trip dates?

USER: My travelling dates are from Nov 4th to Nov 6th.

ASSISTANT: Ok, please wait for few minutes.

USER: Ok.

ASSISTANT: We found UA airline with fare of 200 and a halt in between the journey matches your schedule.

USER: Please go ahead.

ASSISTANT: Shall I proceed with booking?

USER: Yes, please.

ASSISTANT: Your ticket has been confirmed with flight number 1007.

USER: Thank you.

ASSISTANT: Thank you for reaching us.