You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to visit Mount Evans which is located in Denver, DEN. Can you avail me to book a flight ticket?

ASSISTANT: Sure, I can help you with that. May I know your source airport code please?

USER: My source is from Houston, HOU.

ASSISTANT: Can you please provide your planned travel dates?

USER: My planned journey dates are July 24 and 26.

ASSISTANT: Can I have your good name please?

USER: Jason Smith here.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Delta airlines is providing a flight on that route with ticket fare of 200 and 1 connection, it will departs at 13:00 hours and arrives at 21:00 hours. Shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1000, have a safe journey.

USER: Thanks for your help and support.

ASSISTANT: Thank you for choosing us.