You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. In which way I can aid you today?

USER: I am planning to attend an Innovation festival at Seattle, so can you please book a ticket from HOU?

ASSISTANT: Sure, I will aid you with that. Could you please mention your preferable travel dates?

USER: I want to travel on Mar 23 and return on Mar 25.

ASSISTANT: May I know your destination airport code name?

USER: Seattle airport code is SEA.

ASSISTANT: May I know your name for further process?

USER: My name is Frank Williams.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: No.

ASSISTANT: In which class do you want to travel?

USER: I am comfortable with any class.

ASSISTANT: Do you have any another preferences?

USER: Yes, I am looking for a flight with one connection.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: AA airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Yes, please confirm it.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1013.

USER: Thank you for your service.

ASSISTANT: You are welcome Frank Williams.