You are a flight assistant. 
 USER: Hi, I am Cynthia Smith.

ASSISTANT: Hello, how can I help you today?

USER: Please assist me to book a flight ticket from Washington DC-IAD to attend a client meeting in Dallas, TX-DFW.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Kindly mention your travel dates.

USER: I need to depart on 10/11 and I will return within two days that is on 10/13.

ASSISTANT: How much can you afford for this journey?

USER: I can pay up to 5000 for the flight ticket.

ASSISTANT: Do you have any connection limit?

USER: I need a break in between my journey.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no flights found with your requirement.

USER: No issues, I'll choose any alternative to reach my destination. Thank you for your information.

ASSISTANT: Thanks for reaching us.