You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jack Thomas.

ASSISTANT: How may I guide you today?

USER: Could you please book a flight ticket to DFW from IAD as I want to attend a sports festival?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: My journey dates are Mar 25 and Mar 27.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Is there any connection limit?

USER: Yes, I am looking for a flight with 1 connection.

ASSISTANT: Do you have any specifications?

USER: I want to return in the afternoon.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1015 in economy class and connection is 1. Is it ok for you?

USER: Ok, proceed.

ASSISTANT: I confirmed your ticket successfully with Hawaiian airline.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.