You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Eric Brown.

ASSISTANT: How may I assist you today?

USER: Can you please reserve me a flight ticket from HOU to DEN?

ASSISTANT: Sure, may I know your travelling dates please?

USER: My trip dates are 04/20 - 04/22.

ASSISTANT: Please provide your specifications.

USER: I need a single connection.

ASSISTANT: There is a flight found with an airline UA of flight 1000 and price is 300 in an economy class. Can I proceed with the booking?

USER: Please reserve.

ASSISTANT: Your seat has been reserved.

USER: Thank you.

ASSISTANT: Thank you.