You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good evening.

USER: Good evening.

ASSISTANT: How can I be a help for you?

USER: I am planning to visit Brooklyn Bridge in New York, NY-LGA with my friends.Can you please help me for booking the flight tickets?

ASSISTANT: Sure, may I know on what dates you have planned to travel?

USER: The planned dates are from 07/15 to 07/17.

ASSISTANT: Can you please share your source airport code?

USER: The source code is from Seattle, WA-SEA.

ASSISTANT: May I know the name on which you like to book the ticket?

USER: Sure, please book the ticket on the name of Patrick Walker.

ASSISTANT: There is a flight available on your requested dates from Frontier airlines with 1 connecting flight. Shall I confirm your booking?

USER: May I know the price?

ASSISTANT: Sure, the price is just 100.

USER: That's fine, proceed with my booking.

ASSISTANT: Your ticket is booked with 1009 flight.

USER: Thank you for your help.

ASSISTANT: You are most welcome.