You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I render you at this moment?

USER: I am planning to attend a Tennis competition in Chicago ORD from IAD. Can you find a flight ticket for me?

ASSISTANT: Can you please share your travelling dates?

USER: Ok, my itinerary dates are on June 11 and return on June 13.

ASSISTANT: Do you need a lay by in between the journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Can I have your name please?

USER: Yes, I am Debra Thompson.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: We found a American Airlines with fare of 300 and a lay by in between the journey matches your schedule.

USER: Yes, you can proceed with the ticket booking.

ASSISTANT: Your ticket has been confirmed with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.