You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you for the day?

USER: Kimberly Parker here. I want to attend a Marriage in Washington. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please help me with providing your journey dates?

USER: My travelling dates are 02/12 and 02/14.

ASSISTANT: Do you prefer any halt in between journey?

USER: I would prefer single halt.

ASSISTANT: Kindly assign your boarding and landing airport codes?

USER: My airport codes are BOS and IAD.

ASSISTANT: Ok, please be on hold.

USER: Ok, I will wait.

ASSISTANT: We found a Hawaiian airlines, flight number 1018 in economy class, and the fare of 100.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us.