You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Could you please avail me a flight ticket from Seattle, WA - SEA to Washington, DC - IAD?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: may I know your preferable dates to travel?

USER: My travel dates are 07/22 - 07/24.

ASSISTANT: Ok, do you need any halt in between your journey?

USER: Yes, I need a single connection.

ASSISTANT: On whose name you would like me to book your ticket?

USER: I am Thomas Adams.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We are happy to inform you that Hawaiian airline is available at a fare of 100 with a halt from flight number 1007. Shall I proceed with the booking?

USER: Please proceed.

ASSISTANT: Your reservation has been done on the name Thomas Adams.

USER: Thank you.

ASSISTANT: Thank you for choosing us.