You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: Can you please book me a flight ticket from IAD to ORD?

ASSISTANT: Sure, please provide your travel dates.

USER: I want to depart on Nov 22nd and return on Nov 24th.

ASSISTANT: Do you have any airline preferences?

USER: Yes, I prefer not to travel in low-cost airline.

ASSISTANT: Do you have any other preferences?

USER: I want a break in between my journey.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Flight-1026 is available in Spirit airlines with single connection and the flight fare is 100. Can I proceed? Please mention your name.

USER: I want to travel in normal-cost airline. I am Angela Harris.

ASSISTANT: Ok, flight-1023 is available in Delta airlines with single connection and the flight fare is 100. Can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking id confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.