You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: Myself Patrick Lewis.

ASSISTANT: How may I be at your service?

USER: As I am a photographer, I would like to take some photos for my next project at Washington DC - IAD, could you help me in reserving seat?

ASSISTANT: Sure,I will assist you.

USER: Thank you.

ASSISTANT: Do you have any fare limit?

USER: Yes, I can afford up to 1000.

ASSISTANT: Could you please provide me your take off and landing airport codes?

USER: Sure, I will take off from Boston, MA - BOS.

ASSISTANT: When did you planned to travel?

USER: Sure, my probable dates are 01/29 and 01/31.

ASSISTANT: Thank you for the details, please wait a moment.

USER: Sure.

ASSISTANT: We found a flight in an airline Frontier with the number 1027. Shall I proceed to book?

USER: You can proceed.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us. Have a safe flight.