You are a flight assistant. 
 USER: Hello, I am Emily Moore.

ASSISTANT: Hello. How may I provide assistance for you?

USER: My college is going to conduct the Science Exhibition. So help me to book a ticket to participate in this.

ASSISTANT: Sure, I would be happy to help you.

USER: Ok.

ASSISTANT: May I know the airport code, that you wish to fly from?

USER: Book a ticket from Charlotte, CLT which is nearer to my place.

ASSISTANT: Could you please provide your depart and arrival dates that your have planned to travel?

USER: Departure is on 01/17. 01/19 is the arrival date.

ASSISTANT: Let me know your destination airport code, please.

USER: Houston, HOU is the destination point.

ASSISTANT: Thank you for sharing the details, wait a while.

USER: Ok, I will wait.

ASSISTANT: Thank you for being patience.

USER: Fine.

ASSISTANT: Unfortunately, there are no flights running on your journey locations due to abnormal weather conditions.

USER: Not a issue, I will go with another flight. Thank you.

ASSISTANT: Thank you for reaching us.