You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I guide you?

USER: I want to book a flight ticket to IAD in the month of June from ORD. Can you please book the flight ticket under my name Mary Moore?

ASSISTANT: Ok, may I know the dates of your travelling?

USER: Sure, my travelling dates are 06/05 and 06/07.

ASSISTANT: Please give me a moment.

USER: Ok, sure have your time and please book a flight with 1 connected flight for my journey.

ASSISTANT: Sorry for the trouble which is caused to you, there is no available flight with connection limit 1 in this route.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: You are welcome. Thank you for reaching us.