You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: There is an emergency meet at SEA, So I would like to book a ticket from BOS.

ASSISTANT: Sure, May I know your travelling dates?

USER: My travel dates are as follows Jan 12 and Jan 14.

ASSISTANT: Do you have any connection limit?

USER: I would like to board a single connection flight.

ASSISTANT: Is there any airline preference?

USER: I would prefer a normal cost flight.

ASSISTANT: Do you have any other preferences?

USER: No, I have none.

ASSISTANT: May I know your good name?

USER: This is Melissa Clark.

ASSISTANT: Thanks for your details, there are no flights found on your data.

USER: No issue, thank you for your time.

ASSISTANT: Thank you.