You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jason Lewis.

ASSISTANT: How can I render you?

USER: I need to attend a training session at Dallas & Fort Worth, TX - DFW for new project, which we signed at last month.

ASSISTANT: Ok.

USER: Can you help me in booking a flight ticket from New York, NY - EWR?

ASSISTANT: sure.

USER: Thank you.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 1000 only.

ASSISTANT: To proceed booking I need journey dates.

USER: My trip dates are 03/11 - 03/13.

ASSISTANT: Do you have any connection limit?

USER: I need a single connection.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thank you for being patience, there is no connecting flight availble with your specified dates.

USER: It's ok, I will try with the some other airlines. Thank you for your information.

ASSISTANT: Thank you for picking us.