You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking a ticket?

ASSISTANT: Sure, Can you please mention your journey details?

USER: Sure, I need a ticket from Chicago, IL - ORD to Washington, DC - IAD.

ASSISTANT: Can you please provide me your dates of journey?

USER: My preferable dates are departure on Mar 27 and return on Mar 29.

ASSISTANT: OK. Please wait, while I check and get back to you.

USER: OK.

ASSISTANT: Thank you for waiting. We found a Frontier airline with flight number 1026 and price limit 100 matching your details. Do you want me to proceed for booking?

USER: Yes,you can proceed.

ASSISTANT: Your ticket has been confirmed. Thank you for reaching to us. Before leaving, can you please provide me your name.

USER: My name is Alexander Lopez. Thanks for booking my ticket.

ASSISTANT: Thank you.