You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I best assist you now?

USER: I want to book a connecting flight ticket to attend an food festival which is going to held at TX. Can you help me?

ASSISTANT: Sure, we are gleeful to help you in that flight booking.

USER: Thank you.

ASSISTANT: May I know on what dates you are willing to start and return?

USER: June 02nd and 04th are my travelling dates.

ASSISTANT: Can you please share me your boarding and landing airport codes?

USER: DTW and IAH are my airport codes.

ASSISTANT: Is there any class preferences for you?

USER: I am comfortable with any class.

ASSISTANT: If you have a choice, what time of day would you prefer to start and return?

USER: I am not particular about the timings.

ASSISTANT: Ok, Is there any other specifications regarding your journey?

USER: I would prefer the normal-cost airline.

ASSISTANT: On what name would like me to book a flight ticket for you?

USER: My self  Benjamin King.

ASSISTANT: Thanks for your details, We are sorry to inform you that, currently no flights are running at that locations due to abnormal weather conditions.

USER: No issue. Thank you for your information.

ASSISTANT: Thanks for communicating with us, wish you a great day.