You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need to book a connecting flight from New York to attend a board meeting at Houston. Can you help me withe the booking?

ASSISTANT: Sure, I am here to help you. May I know your trip dates?

USER: My dates of journey are 04/15 and 04/17.

ASSISTANT: Do you have any restrictions on fare?

USER: The cost should be within 5000.

ASSISTANT: Kindly mention your airport codes?

USER: I will leave from LGA to reach IAH.

ASSISTANT: May I know your good name please?

USER: Eric Jackson is my name.

ASSISTANT: Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: Ok, thank you for the response.

ASSISTANT: Thank you for reaching us, have a good day.