You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Joshua White. In Houston, I have some work. Can you please search a flight for me from Seattle?

ASSISTANT: Sure, may I know on which dates you are planning to make your journey?

USER: My travel dates are from 03/10 to 03/12.

ASSISTANT: Can you please let me know the airport code of Houston?

USER: Houston's airport code is HOU.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I have preferred 1 halt in between my journey.

ASSISTANT: Do you prefer any other specifications?

USER: No.

ASSISTANT: We found a direct flight with JetBlue airlines, flight number 1000, and the fare of 200. Shall I proceed?

USER: it's ok, I also comfortable with direct flight. You can proceed.

ASSISTANT: Your ticket has been reserved in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.