You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend for an interview in ORD. Can you please make a reservation from IAH?

ASSISTANT: Sure, may I know your itinerary dates?

USER: Sure, I want to travel on May 29 and need to return on May 31.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I need a flight with single connection.

ASSISTANT: Do you prefer economy or business class?

USER: I am comfortable with any class.

ASSISTANT: At what time do you want to depart and return?

USER: I do not have any specifications with time.

ASSISTANT: In which airlines do you prefer to travel?

USER: I prefer an normal-cost airline to travel.

ASSISTANT: May I know your name?

USER: Myself David Martin.

ASSISTANT: Please give me a moment to check for available flights.

USER: Sure.

ASSISTANT: Hawaiian airlines with flight 1006 is providing a connecting flight and ticket costs you 100 in economy class.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is confirmed David Martin. Flight departs at 23:00 hours and arrives at 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.