You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: I am planning to travel from IAH to IAD, help me in booking a flight?

ASSISTANT: Sure, May I know your travelling dates?

USER: I like to travel on May 30 to June 01.

ASSISTANT: Do you have any connection limit?

USER: I prefer single connection flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: May I know your name?

USER: I am Margaret Clark.

ASSISTANT: You have a connecting flight 1003 in Spirit airline and price 100, Shall I proceed?

USER: Proceed for booking.

ASSISTANT:  Your ticket has been processed and it will be send to your Email-Id shortly.

USER: Thank you.

ASSISTANT: Thank you.