You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Please book me a ticket from LGA to DFW to meet my family.

ASSISTANT: Sure, Kindly please share your planned journey dates.

USER: I have planned to travel on Dec 21st and return on Dec 23rd.

ASSISTANT: Can you please provide your connection limit?

USER: I like one connection limit.

ASSISTANT: Is there any other specifications for your journey?

USER: I want to retirement at afternoon time.

ASSISTANT: To proceed further, may I know your name?

USER: Myself Christopher Harris.

ASSISTANT: Thanks for your details, please standby.

USER: Ok, I will wait.

ASSISTANT: Thanks for your time.

USER: Ok.

ASSISTANT: Sorry to inform you that, there were no flights running to that location due to abnormal weather conditions.

USER: Ok, please book this ticket. Sorry, no problem. Thank you for your time.

ASSISTANT: Ok. Thank you for choosing our service.