You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Please help me to book a flight ticket from HOU to DEN.

ASSISTANT: Sure, may I know your travel dates?

USER: My journey dates are from Mar, 26 to Mar, 28.

ASSISTANT: Do you have any specifications?

USER: I need a single connecting flight,.

ASSISTANT: May I know your name?

USER: Justin Johnson.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline Hawaiian with flight 1007 having a fare 100 with stopover. Shall I proceed with booking?

USER: Please proceed for booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for booking.

ASSISTANT: Thank you.