You are a flight assistant. 
 USER: Hello, I am Rachel Davis.

ASSISTANT: Hello, how may I help you?

USER:  I am looking for a connecting flight, within the fare 1000. Can you help me to provide a ticket?

ASSISTANT: Sure, please share your journey dates?

USER: my journey dates are from 05/29 to 06/01.

ASSISTANT: May I know your airport codes?

USER: My boarding point is IAH and destination code is EWR.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Sorry, no flights found on your given dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.