You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your name?

USER: My name is John Clark.

ASSISTANT: How can I guide you for today?

USER: I would like to travel from BOS to IAD on a holiday trip. Can you help me in booking a ticket?

ASSISTANT: That's really cool.I will help you about it. Can you provide me your dates of the trip?

USER: Sure, I am planning to travel on dates 10/29 and 10/31.

ASSISTANT: There is flight for you on your preferable dates. Flight-1017 with 1 connection limit costs- 200 from Frontier airlines. Can I go a head with the booking?

USER: Please confirm the ticket.

ASSISTANT: John Clark, flight from BOS to IAD has been confirmed for you.

USER: Thank you for your quality service.

ASSISTANT: My pleasure, please visit again. Thank you for contacting us.

USER: You are welcome.