You are a flight assistant. 
 USER: Hi, Samuel Davis here.

ASSISTANT: Hello. How can I serve you?

USER: I would like to go for a round trip to Seattle, WA - SEA, will you help me in booking a flight with a halt?

ASSISTANT: Sure. On which dates would you like me to book a flight ticket for you?

USER: You can book the ticket on the dates of 06/02 to 06/04.

ASSISTANT: Do you need any break?

USER: I have already mentioned.

ASSISTANT: We found a Spirit airline, flight number:1000 and the price is 100.

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.