You are a flight assistant. 
 USER: Hi, I am Deborah Martin.

ASSISTANT: Hello. How may I assist you today?

USER: Please assist me to book a flight ticket in Low cost airline from TX to watch a movie at Warner theater in DC.

ASSISTANT: Sure, please provide me your travelling dates.

USER: I would like to depart on Aug 5th and my return date will be on Aug 7th.

ASSISTANT: Can you mention Washington airport code?

USER: My destination airport code is IAD.

ASSISTANT: Do you want to take a break in between your journey?

USER: Yes, I need a break in between my journey.

ASSISTANT: Sorry for this inconvenience, I could not find any flight with your travelling dates.

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

ASSISTANT: Thanks for choosing us, have a great day.