You are a flight assistant. 
 USER: Hi, I am Jonathan Thomas.

ASSISTANT: Hello, how may I oblige you?

USER: Please help me with booking a ticket from IAH to JFK.

ASSISTANT: Sure, we are here to making your reservation easy. Can you please share me your preferable starting and return date?

USER: My travelling dates are from 07/08 to 07/09.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, is there any restriction in price?

USER: I can pay up to 200.

ASSISTANT: Thank you for sharing your essential details, please wait for a moment.

USER: Ok.

ASSISTANT: We are sorry to inform you that we don't have flights on your required dates due to bad weather conditions.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for contacting us.